diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html index 23acfa71..bfd1c7cb 100644 --- a/debugging/book-library/index.html +++ b/debugging/book-library/index.html @@ -1,9 +1,9 @@ - + Virtual library + @@ -28,10 +28,10 @@

Library

-
+
Library /> Library class="form-control" id="pages" name="pages" + min="1" required />
+
@@ -80,17 +80,11 @@

Library

- - - - - - - - + +
- + diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js index 75ce6c1d..9c877ee5 100644 --- a/debugging/book-library/script.js +++ b/debugging/book-library/script.js @@ -2,16 +2,15 @@ let myLibrary = []; window.addEventListener("load", function (e) { populateStorage(); - render(); }); function populateStorage() { if (myLibrary.length == 0) { - let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true); + let book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true); let book2 = new Book( "The Old Man and the Sea", "Ernest Hemingway", - "127", + 127, true ); myLibrary.push(book1); @@ -20,84 +19,91 @@ function populateStorage() { } } -const title = document.getElementById("title"); -const author = document.getElementById("author"); -const pages = document.getElementById("pages"); -const check = document.getElementById("check"); +const titleInput = document.getElementById("title"); +const authorInput = document.getElementById("author"); +const pagesInput = document.getElementById("pages"); +const checkInput = document.getElementById("check"); //check the right input from forms and if its ok -> add the new book (object in array) //via Book function and start render function -function submit() { +function handleSubmit(event) { + event.preventDefault(); + let titleValue = titleInput.value.trim(); + let authorValue = authorInput.value.trim(); + let pagesValue = Number(pagesInput.value.trim()); + let read = checkInput.checked; if ( - title.value == null || - title.value == "" || - pages.value == null || - pages.value == "" + !titleValue|| + !authorValue || + !Number.isInteger(pagesValue) || + Number(pagesValue) <= 0 ) { - alert("Please fill all fields!"); + alert("Please fill all fields! Page count must be a whole number above 0."); return false; } else { - let book = new Book(title.value, title.value, pages.value, check.checked); - library.push(book); + let book = new Book(titleValue, authorValue, pagesValue, read); + myLibrary.push(book); + resetAddNewBook() render(); } } -function Book(title, author, pages, check) { +const bookForm = document.getElementById("book-form") +bookForm.addEventListener("submit", (event) => handleSubmit(event)); + +function resetAddNewBook() { + document.getElementById("book-form").reset() +} + +class Book { + constructor (title, author, pages, check) { this.title = title; this.author = author; this.pages = pages; this.check = check; + } } function render() { - let table = document.getElementById("display"); - let rowsNumber = table.rows.length; //delete old table - for (let n = rowsNumber - 1; n > 0; n-- { - table.deleteRow(n); - } + const tableBody = document.getElementById("display-body") + tableBody.innerHTML = ''; //insert updated row and cells - let length = myLibrary.length; - for (let i = 0; i < length; i++) { - let row = table.insertRow(1); + myLibrary.forEach((book, index) => { + let row = tableBody.insertRow(-1); let titleCell = row.insertCell(0); let authorCell = row.insertCell(1); let pagesCell = row.insertCell(2); let wasReadCell = row.insertCell(3); let deleteCell = row.insertCell(4); - titleCell.innerHTML = myLibrary[i].title; - authorCell.innerHTML = myLibrary[i].author; - pagesCell.innerHTML = myLibrary[i].pages; + titleCell.innerText = book.title; + authorCell.innerText = book.author; + pagesCell.innerText = book.pages; - //add and wait for action for read/unread button - let changeBut = document.createElement("button"); - changeBut.id = i; - changeBut.className = "btn btn-success"; - wasReadCell.appendChild(changeBut); - let readStatus = ""; - if (myLibrary[i].check == false) { - readStatus = "Yes"; - } else { - readStatus = "No"; - } - changeBut.innerText = readStatus; + //add and wait for action for readToggle button + let readToggleButton = document.createElement("button"); + readToggleButton.id = `readOrUnreadBtn${index}`; + readToggleButton.className = "btn btn-success"; + wasReadCell.appendChild(readToggleButton); + + readToggleButton.innerText = book.check ? "Yes" : "No"; - changeBut.addEventListener("click", function () { - myLibrary[i].check = !myLibrary[i].check; + readToggleButton.addEventListener("click", function () { + book.check = !book.check; render(); }); //add delete button to every row and render again - let delButton = document.createElement("button"); - delBut.id = i + 5; - deleteCell.appendChild(delBut); - delBut.className = "btn btn-warning"; - delBut.innerHTML = "Delete"; - delBut.addEventListener("clicks", function () { - alert(`You've deleted title: ${myLibrary[i].title}`); - myLibrary.splice(i, 1); - render(); + let deleteButton = document.createElement("button"); + deleteButton.id = `delBtn${index}`; + deleteCell.appendChild(deleteButton); + deleteButton.className = "btn btn-warning"; + deleteButton.innerText = "Delete"; + deleteButton.addEventListener("click", () => { + if (confirm(`You've deleted title: ${book.title}`)) { + myLibrary.splice(index, 1); + render(); + } }); - } + }) }